Nathan22177 commented on a change in pull request #10548:
URL: https://github.com/apache/kafka/pull/10548#discussion_r621061574
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File path:
streams/src/main/java/org/apache/kafka/streams/state/internals/MeteredKeyValueStore.java
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@@ -234,13 +247,15 @@ public V delete(final K key) {
@Override
public <PS extends Serializer<P>, P> KeyValueIterator<K, V>
prefixScan(final P prefix, final PS prefixKeySerializer) {
-
+ Objects.requireNonNull(prefix, "key cannot be null");
Review comment:
Oooooh, I see.
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